StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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27 lines
707 B
27 lines
707 B
4 years ago
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precision highp float;
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attribute vec3 position;
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uniform mat4 model, view, projection;
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uniform vec3 offset, majorAxis, minorAxis, screenAxis;
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uniform float lineWidth;
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uniform vec2 screenShape;
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vec3 project(vec3 p) {
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vec4 pp = projection * view * model * vec4(p, 1.0);
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return pp.xyz / max(pp.w, 0.0001);
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}
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void main() {
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vec3 major = position.x * majorAxis;
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vec3 minor = position.y * minorAxis;
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vec3 vPosition = major + minor + offset;
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vec3 pPosition = project(vPosition);
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vec3 offset = project(vPosition + screenAxis * position.z);
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vec2 screen = normalize((offset - pPosition).xy * screenShape) / screenShape;
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gl_Position = vec4(pPosition + vec3(0.5 * screen * lineWidth, 0), 1.0);
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}
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